1385330193 has 12 divisors (see below), whose sum is σ = 2154958260. Its totient is φ = 852510816.

The previous prime is 1385330179. The next prime is 1385330213. The reversal of 1385330193 is 3910335831.

It is a happy number.

1385330193 is a `hidden beast` number, since 1 + 38 + 533 + 0 + 1 + 93 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 840014289 + 545315904 = 28983^2 + 23352^2 .

It is not a de Polignac number, because 1385330193 - 2¹² = 1385326097 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1385330293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5920098 + ... + 5920331.

It is an arithmetic number, because the mean of its divisors is an integer number (179579855).

Almost surely, 2^1385330193 is an apocalyptic number.

1385330193 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1385330193 is a deficient number, since it is larger than the sum of its proper divisors (769628067).

1385330193 is a wasteful number, since it uses less digits than its factorization.

1385330193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11840448 (or 11840445 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 1385330193 is about 37220.0240865048. The cubic root of 1385330193 is about 1114.7678451154.

The spelling of 1385330193 in words is "one billion, three hundred eighty-five million, three hundred thirty thousand, one hundred ninety-three".